#include "SList.h"

void test1(SL* PHead)
{
	SLpushback(&PHead, 1);
	SLpushback(&PHead, 2);
	SLpushback(&PHead, 3);

	PrintSL(PHead);
}

int main()
{
	SL* PHead = NULL;
	test1(PHead);


	return 0;
}